Integra DTR-7.3 Service Manual Download Page 40

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DTR-7.3

PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4-1

C1001

C1004

C1005

C1104

C3080

C3081

C3100

C3140

Q1102

Q3000

Q3020

Q3021

Q3100

R1000

R1001

R1002

R1010
R1011
R1012

R1013

R1014

R1015

R1102

R1103

R3000

R3001

R3002

R3003

R3004

R3005

R3006

R3007

R3008

R3009

R3010

R3011

R3014

R3015

R3020

R3021

R3022

R3023

R3024

R3025

R3026

R3027

R3028

R3029

R3030

R3031

R3032

R3033

R3034

R3035

R3100

R3101

R3102

R1004

R1003

R3017

R3016

R1006

R1005

R3055

R3054

R3053

R3052

R3051

R3050

Q3050

TC9273F-017

C3090

R3123

R3122

C3082

C1002

C1003

C3000

C3001

C3002

C3003

C3004

C3005

C3006

C3007

C3008

C3009

C3010

C3011

C3020

C3021

C3022

C3023

C3026

C3027

C3028

C3029

C3120

C3121

C3122

C3123

P3000

P3001

P1010A

P3010B

P3011B

Q1001

J307

J312

J304

J310

J318

J306

J323

J305

J328

J325

J326

J316

J330

J314

J311

J327

J321

J336

J333

J332

J335

J338

J319

J322

J334

C1006

J303

J313

J315

NCAF-7719

25137719

C1007

J337

P3050

C3053

C3051

C3050

C3052

J308

J317

J309

J320

C3121

C3120

R3120

R3121

OUT

J329

J324

J331

J301

J302

SOLDERING SIDE

AUDIO TERMINAL PC BOARD(NAAF-7719)

U32

COMPONENT SIDE

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TEL 13942296513

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Summary of Contents for DTR-7.3

Page 1: ...REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FRO...

Page 2: ...put Line 110 dB IHF A 0 5 V input Muting Due to setup menu TUNER SECTION FM Tuning range USA Canadian models 87 5 108 0 MHz 100 kHz steps Australian models 87 50 108 00 MHz 50 kHz steps Usable sensiti...

Page 3: ...esistance tester between the plug of power supply cord and screw on the back panel Specifications 3 3Mohm 10 at 500V 4 Memory Preservation This unit does not require memory preservation batteries A bu...

Page 4: ...AM 64M HM52 64165FT T SDRAM 64M AK411 4VQ DIR TC9 246F 2ND PLL LED DRIVER M66004FP FLDRIVER VLC VLC VLC 50KLPF SW SW C S C SR RX0 RX1 RX2 RX3 TX0 RX4 RX5 DAUX RX6 RN1241 RN1241 74HC 4051 Y C mix Y Cmi...

Page 5: ...DR Z2R DSBL MCSR MCSBL DSW MCSW DC MC C DSBR MCSBR DSR DSL MCSL SW R SW L BYPASS C L SL L C R SR R TV 8 HPEN Zone 2 LED Rec Out L ED TC9163 TC9164 29dB Power Amplifier 29dB 11dB 11dB ol x 29dB 29dB 29...

Page 6: ...00 2 2K R4501 2 2K R4503 2 2K R4502 2 2K R3805 220K R3821 220K R3820 220K R3840 220K R3841 220K R4101 2 2K R4300 2 2K R4301 2 2K R4302 2 2K R3807 220K R3802 220K R3804 220K R3803 220K R3806 220K C4121...

Page 7: ...C4800 10 16 C4600 47 50 C4220 1 50 C4230 47 50 C4421 47 50 C4420 47 50 C4221 1 50 C4801 10 16 C4231 47 50 C4601 47 50 C4602 47 50 C4222 1 50 C4232 47 50 C4422 47 50 C4607 47 50 C4227 1 50 C4324 220 16...

Page 8: ...052 Q6072 Q6032 Q6102 54 9V 0 6V 55 0V 55 0V 54 4V 1 2V 0 6V 0 1V 0 5V 54 4V 1 2V 0 6V 54 9V 0 6V 55 0V 55 0V 54 4V 1 2V 0 6V 0 1V 0 5V 54 4V 1 2V 0 6V 54 9V 0 6V 58 3V 55 0V 55 0V 54 4V 1 2V 0 6V 0 1...

Page 9: ...Q6034 Q6013 Q6003 Q6073 Q6053 Q6033 Q6015 Q6005 Q6075 Q6055 Q6035 Q6016 Q6006 Q6076 Q6056 Q6036 55 0V 1 2V 0 6V 55 0V 0 6V 0 6V 0 1V 0 5V 1 2V 55 0V 1 2V 0 6V 55 0V 0 6V 0 6V 0 1V 0 5V 1 2V 55 0V 1 2V...

Page 10: ...W R5285 10K 1 2W R5005 1K R5215 18K R5225 18K R5305 100 1 4W R5335 100 1 4W R5255 56K R5235 15 1 4W R5245 15 1 4W R5045 120 R5035 120 R5025 330 R5055 5 6K R5125 2 2K R5115 2 2K R5065 2 7K R5295 100K R...

Page 11: ...10K 1 2W R5282 10K 1 2W R5002 1K R5212 18K R5222 18K R5302 68 1 4W R5332 68 1 4W R5252 56K R5232 15 1 4W R5242 15 1 4W R5042 330 R5032 330 R5022 330 R5052 5 6K R5122 2 2K R5112 2 2K R5062 2 7K R5292 1...

Page 12: ...TAPE S7586 VIDEO 5 S7585 VIDEO 4 S7584 VIDEO 3 S7591 NET S7583 VIDEO 2 S7588 TUN S7590 CD S7589 PHONO S7581 DVD S7582 VIDEO 1 S7579 ENTER S7559 DISPLAY S7578 TUNING UP S7577 TUNING DOWN S7576 SETUP S7...

Page 13: ...1SS352 OR 1SS355 D7204 D7201 1SS352 OR 1SS355 D7202 1SS352 OR 1SS355 C7509 474Z C7501 474Z C7502 474Z C7483 104Z C7482 101J C7481 101J C7213 102K C7208 104Z C7293 102K C7294 102K C7295 102K C7297 102...

Page 14: ...62 R763 R784 1K R783 22 0 R785 56 R786 56 R795 4 7 K R747 1K R750 1K R794 56 R798 1K R793 56 R792 56 R745 330 R797 1K R796 1K R743 1K R191 330 R716 330 R717 1K R718 1K R719 330 R725 1K R720 1K R727 33...

Page 15: ...1 TB1I N S IN3 6 78 P12 D10 78 79 P11 D9 79 7 P90 TB0I N C LK3 7 80 P10 D8 80 AVCC 99 AVSS 96 BYTE 8 CNVSS 9 P00 D 0 88 P01 D 1 87 P02 D 2 86 P03 D 3 85 P04 D 4 84 P05 D 5 83 P06 D 6 82 P07 D 7 81 P10...

Page 16: ...1003 3 3 50 C1006 3 3 50 C3027 47 50 C3026 47 50 C3003 47 50 C3002 47 50 C3007 220 6 3 C3006 220 6 3 C3028 47 50 C3029 47 50 C3121 220 16 C3120 220 16 C1005 101J CH C3005 152J Q3020 NJM4565M D 3 8 2 1...

Page 17: ...3401 47 50 C3403 47 50 C3222 47 50 C3223 47 50 C3218 47 50 C3219 47 50 C3220 47 50 C3221 47 50 C3216 47 50 C3217 47 50 C3214 47 50 C3215 47 50 C3212 47 50 C3213 47 50 C3320 220 16 C3321 220 16 Q3400 N...

Page 18: ...R6803 22 R6816 22 R6806 22 R681522 R680522 R681422 R6804 22 R6810 22 R6800 22 R6812 22 R6802 22 R6811 22 R6801 22 R6832 8 2 1W R6831 8 2 1W R5613 4 7 1 2W R6707 10K R6705 18K R6721 R5602 1M R5601 33K...

Page 19: ...501 RS403M D3SBA20 RBV402 D9502A RS403M D3SBA20 RBV402 D923 D921 D924 GP104003E OR 1SR139 100 OR RL1N4003 D924 D921 D922 D925 D9506 D9507 GP1004003E RL1N4003 1SR139 100 D9506 7 J C9513 334J C9521 223J...

Page 20: ...NET 5 6S 13S GNDDAC GNDDAC 24V RLGND RLGND DTADIM 12V 12VTRGB 12VTRGA SPRLF ISS SPRLZ2 VSYNC POWER OSDCS 12VTRGZ OSDDA 232RX OSDCL 232TX SYNC RI GNDDAC REMIN GNDDAC VDSTB RDSDT VDDA R 5VDAC VDCL 15V...

Page 21: ...TO NADG 7687 SCH 2 P800A TO NADG 7687 SCH 2 P4010A P2901B Q2904 RN2402 Q2906 RN2402 R227 RXE030 R228 RXE030 R2909 RXE030 C2908 272J C2922 223J C2916 122 J SUBREQ 5 6S RLGND RLGND MAINCL MAINSO SUBSO N...

Page 22: ...0 2 DQ 1 4 DQ 2 5 DQ 3 7 DQ 4 8 DQ 5 10 DQ 6 11 DQ 7 13 DQ 8 42 DQ 9 44 DQ10 45 DQ11 47 DQ12 48 DQ13 50 DQ14 51 DQ15 53 3 3V R605 8 2_1 R607 8 2_1 C633 0 1 C628 560P C634 0 1 Q606 93LC46B CS 1 DO 4 DI...

Page 23: ...4 0 1 D604 1SS352 D605 1SS352 C637 100 6 3Ta P603A VAL 6 5 4 3 2 1 R687 10K R688 10K R689 10K R690 10K R691 10K R692 10K 3 3V 3 3V R660 10K R659 10K 3 3V C669 0 1 3 3V C667 0 1 C668 0 1 C666 0 1 3 3V...

Page 24: ...04Z C2013 270J C2014 220J C2001 100D C2002 180J C2003 330J C2004 080D C2005 470J C2008 470J C2006 470J C2007 470J C2103 104Z C2105 104Z C2201 104Z C2202 104Z C2101 104Z C2102 104Z C2046 104Z C2045 104...

Page 25: ...Z C2501 104Z C2602 104Z C2601 104Z C2427 104Z C2425 104Z C2423 104Z C2435 104Z C2434 104Z C2436 104Z R2401 75 R2403 75 R2472 100K R2471 100K R2473 270 R2474 100 R2601 100 R2503 1 8K R2506 220 R2509 1K...

Page 26: ...NENT1 Y CB1 CR1 COMPONENT2 Y2 CB2 CR2 25137731 NCVD 7731 1 P2705B VGND P2704B CB CR Y1 CB1 CR1 Y1 VGND R2701 C2704 VGND VGND VGND VGND VGND VGND VGND Y2 CB2 CR2 QORQPGPV RCTVU XKGY JKR RCTVU XKGY A 1...

Page 27: ...NAPS 7691 P31 SCH 30 AC INLET TERMINAL PC BOARD NAETC 7700 P32 SCH P30 RS232 TERMINAL PC BOARD NAETC 7733 P33 SCH P35 P911 PREAMPLIFIER PC BOARD NAAF 7718 P15 SCH P17 P9501 JL6953A JL7201B JL7201C P36...

Page 28: ...503B JL 95 04 B Thermal detector circuit PC board NAETC 7714 P32 SCH P30 U22 U6 POWER AMPLIFIER PC BOARD NAAF 7706 P23 SCH P25 P6010 P6011 P6012 P6015 P6014 P6013 P6952 P5004A P5004B P5004C P5004D P50...

Page 29: ...00 P101 P701 P702 P750 P800 P603B P7000 P7002 P7003 P7004 P7701A U100 U101 U102 U103 U104 U105 U45 U50 U44 P3600 P3601 P4600 P4601 P4010B P4011B P4020B P5003E P5004E P6101A P4012A JL4612 U31 6 U48 U1...

Page 30: ...ONENT VIDEO PC BOARD NAVD 7731 P45 S VIDEO PC BOARD NAVD 7730 COMPOSITE VIDEO PC BOARD NAVD 7729 POWER SUPPLY PC BOARD NAPS 7708 P31 SCH P30 RI TERMINAL PC BOARD NAETC 7733 CN1 NET TUNE PC BOARD NADG...

Page 31: ...AUDIO SEL 12V 2 2 D7533 D7535 S7541 S7543 AUDIO SELECTOR STANDBY STANDBY UPSAMPLING FLAC1 VP FLAC2 D7534 PURE JL7203B JL7201A J7201 J7202 FLAC2 VP FLAC1 5 6V STANDBYSW STANDBY PURE UPSAMPLING 12V AUD...

Page 32: ...P7483 25137749 NCETC 7749 P7481 P7481 0 JL7202B J7402 J7401 J7403 L7482 L7481 L7483 P7481 S7569 S7569 P7559B NCETC 7748 VBJ VAJ GND 0 25137748 P2506B P3220B NCETC 7721 P2508 P2508 1 P2510 P2510 P2509...

Page 33: ...UP FM MODE MEMORY Q7501 Q7501 GND VBJ VAJ H P E G N D H P R H P L H P D E T HPR HPE HPL GND GND GND 5 6S 12V SUBREQ MAINSCK MAINSO SUBSO 232TX 232RX VSYNC VDCL SUBRES VDDA REMIN OSDCS OSDCL OSDDA ISS...

Page 34: ...81 R182 R183 R190 R191 R192 R193 R194 R195 R196 R197 R198 R199 R700 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R7...

Page 35: ...R7371 R7382 R7386 R7389 R7390 R7392 R7393 R7394 R7395 R7397 R7490 R7491 R7492 R7493 R7494 R7495 R7496 R7497 R7501 R7502 R7504 R7511 R7512 R7513 R7514 R7515 R7516 R7517 R7518 R7519 R7520 R7521 R7522 R...

Page 36: ...9 R110 R111 R112 R113 R114 R115 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R150 R15...

Page 37: ...C4800 10 16 C4600 47 50 C4220 1 50 C4230 47 50 C4421 47 50 C4420 47 50 C4221 1 50 C4801 10 16 C4231 47 50 C4601 47 50 C4602 47 50 C4222 1 50 C4232 47 50 C4422 47 50 C4607 47 50 C4227 1 50 C4324 220 16...

Page 38: ...00 2 2K R4501 2 2K R4503 2 2K R4502 2 2K R3805 220K R3821 220K R3820 220K R3840 220K R3841 220K R4101 2 2K R4300 2 2K R4301 2 2K R4302 2 2K R3807 220K R3802 220K R3804 220K R3803 220K R3806 220K C4121...

Page 39: ...4 R5034 C5144 Q5034 Q5044 C5094 R5244 R5234 C5104 R5174 R5224 R5214 R5334 R5184 R5304 R5134 R5284 R5164 R5144 R5114 R5124 R5054 Q5014 Q5004 C5114 R5254 C5064 C5034 D5004 R5094 R5294 R5024 R5064 R5004...

Page 40: ...C1002 C1003 C3000 C3001 C3002 C3003 C3004 C3005 C3006 C3007 C3008 C3009 C3010 C3011 C3020 C3021 C3022 C3023 C3026 C3027 C3028 C3029 C3120 C3121 C3122 C3123 P3000 P3000 P3001 P3001 P1010A P3010B P3011B...

Page 41: ...031 R5041 R5261 P6001A R5071 C5081 C5071 R5151 J5007 J5008 J5009 C5131 C5131 C5121 C5121 C5042 C5042 Q5022 C5052 C5002 C5002 C5012 R5012 R5002 R5062 R5022 R5292 R5092 D5002 C5032 C5062 R5252 C5112 Q50...

Page 42: ...51 C3320 C3321 J386 J367 J355 J368 J369 J363 J387 J394 C3280 C3282 C3283 C3284 C3300 C3340 Q3200 Q3201 Q3202 Q3203 Q3204 Q3205 Q3400 Q3410 Q3411 Q3412 Q3413 R3200 R3201 R3202 R3203 R3204 R3205 R3206 R...

Page 43: ...1 CMK P3X 25 15 17 30 27 12 25 22 12 17 15 15 12 12 20 20 12 7 7 17 12 22 30 SL SL SR SR SBL SBL SBR SBR C6854 C6853 P6802 P6802 C6603 D6603 J5227 J5226 J5232 J5223 P6008A P6008A P6812E P6812E RL6603...

Page 44: ...ETECTOR PC BOARD NAETC 7697 J5301 J5302 R5653 ETC 7698 7698 1 CMK P3X 30 27 20 20 27 27 30 27 30 7 7 25 30 30 7 7 20 22 17 17 17 22 20 22 7 22 P6906 D6903 D6904 F6902B F6902A F6901B F6901A RL6901 RL69...

Page 45: ...9504B F9504A F9503A F9503B 2 5A 125V J6701 F9501 F9502 F9503 F9504 I B I G G O O O O B R9434 R9442 R9441 R9423 R9424 C9510 C9510 C9507 C9507 FAN GND J6725 SEC1H J6737 JL6953A Q6901 R6901 R6902 24V S1R...

Page 46: ...912 P911 J5403 J5415 J5404 J5416 J5413 J5414 J5409 C901 C901 J5401 J5417 D925 R924 Q921 R922 R923 R926 P919A P920A P915 P916 T2 5AL250V J5418 C923 J5419 F902 C902 J5411 J5410 P923 P923A YEL WHT TRANS...

Page 47: ...DOSW GND GND GND GND GND GND GND DOSBL DOSBR DOL DOR DOSL DOSR RZ2L GNDADIN LT GNDADIN RT GNDADIN RZ2R HPMUTE AMUTE Z2MUTE AFSTB AFDA AFCL VLCL VLDA VLSTB TNCS2 TNCS1 TNDA TNCL 15V GND 15V GND GND RZ2...

Page 48: ...DOSW GND GND GND GND GND GND GND DOSBL DOSBR DOL DOR DOSL DOSR RZ2L GNDADIN LT GNDADIN RT GNDADIN RZ2R HPMUTE AMUTE Z2MUTE AFSTB AFDA AFCL VLCL VLDA VLSTB TNCS2 TNCS1 TNDA TNCL 15V GND 15V GND GND RZ2...

Page 49: ...SP GNDDAC GNDDAC 5VDSP 5VDAC 15V 15V RDSDET AMUT Z2MUT HPMUT TNCL TNDA TNCS1 Z2LMUT NCAR 7728 25137728B 2 C2906 WHITE WIRE SIDE 8P 16P C201 C202 C203 C204 C205 C206 C207 C221 C222 C223 C225 C231 C232...

Page 50: ...GNDDAC GNDDAC 5VDSP 5VDAC 15V 15V RDSDET AMUT Z2MUT HPMUT TNCL TNDA TNCS1 TNCS2 Z2LMUT GND GND NCAR 7728 25137728B 2 C2906 WHITE WIRE SIDE 8P 16P C201 C202 C203 C204 C205 C206 C207 C221 C222 C223 C225...

Page 51: ...1 C2422 C2423 C2424 C2425 C2426 C2427 C2428 C2431 C2432 C2433 C2434 C2435 C2436 C2451 C2452 C2471 C2472 C2473 C2474 C2501 C2502 C2503 C2504 C2505 C2506 C2507 C2511 C2512 C2517 C2573 C2574 C2575 C2601...

Page 52: ...OSITE VIDEO PC BOARD NAVD 7729 U36 C2001 C2002 C2003 C2004 C2005 C2006 C2007 C2008 C2009 C2010 C2011 C2012 C2013 C2014 C2015 C2016 C2017 C2018 C2019 C2020 C2021 C2022 C2023 C2024 C2025 C2026 C2027 C20...

Page 53: ...3 1A956520 1P NAAF 7720 1P Video terminal PC board ass y U35 1A956528 1M NAAR 7728 1M Main connector PC board ass y D 1A956528 1N NAAR 7728 1N Main connector PC board ass y A U36 1A956529 1M NAVD 7729...

Page 54: ...lian model only REF NO PART NO DESCRIPTION 92 27150485 Shield plate 93 29362609 Label power transformer 97 223025 AC262 Isolated sheet 98 29363264 Label MAC E821 24502310 D09T 24PG10 EX Fan F6901 F690...

Page 55: ...ents of odd number light on h 12V trigger function A A B Zone2 Z Zone 2 only i Dimmer interlock function D avaiable j Zone 2 Lineout function L avaiable k AAC function A avaiable l Dolby headphone fun...

Page 56: ...kHz 30dBV signal to the left channel of MULTI CH terminal with no load Confirm that the fan rotates slow speed after few seconds Confirm the operation above at all channels Connect the 1 2 kohm 1W res...

Page 57: ...ge becomes 8 0 mV Note No load and No signal Confirmation of protection circuit 1 Confirmation of operation of speaker relay Confirm that the speaker relays turn ON approximate 5 seconds after the pow...

Page 58: ...y card D 136 29363059A Label speaker cable 141 292115 FM antenna A 292142 FM antenna D 142 232140 NMA 3057 AM loop antenna 143 3010054 UM 3 Battery 144 25065462 YAE21 0237 Antenna adapter A 151 241405...

Page 59: ...apacitors C100 C103 356744709R2 47uF 16V Elect chip C108 C110 356724709R2 47uF 6 3V Elect chip C113 C114 373021524R2 1500pF 5 50V Plastic C116 C119 356723319R2 330uF 6 3V Elect chip C141 C148 35672470...

Page 60: ...T902 2301661 NPT 1456D D 2301662 NPT 1456P A Capacitors C901 3500196S RE275V 103M IS C922 394662217 220uF 35V Elect Resistors R901 4000206S or RD1 2SPH 3 3M or R901 or 431533355 RC1 2GFKUL 3 3M D R924...

Page 61: ...820 KRC104M Q5608 Q5609 221282 or DTC144ES or 2213560 RN1204 CIRCUIT NO PART NO DESCRIPTION Transistors Q5606 2203595 KTC2026 GR 2202705 2SD2394 E 2202706 or 2SD2394 F or 2203594 KTC2026 Y Q6704 22159...

Page 62: ...carbon R6270 R6272 415470224 2 2ohm 5 1 4W NF carbon R6280 R6282 415470224 2 2ohm 5 1 4W NF carbon R6510 R6514 453532294 0 22ohm 5 1 2W Metal R6520 R6523 453532294 0 22ohm 5 1 2W Metal Terminals P5100...

Page 63: ...8 2ohm 5 1W Metal oxide R9431 R9433 441621004 10ohm 5 1W Metal oxide R9442 R9444 441622204 22ohm 5 1W Metal oxide R9506 415472204 22ohm 5 1 4W NF carbon R9510 415470224 2 2ohm 5 1 4W NF carbon R9521 4...

Page 64: ...41007 10uF 16V Elect C1003 C1006 354780339 or 3 3uF 50V Elect or 394680337 3 3uF 50V Elect C3000 C3001 374722215 220pF 10 50V Plastic C3002 C3003 393384707 47uF 50V Elect C3004 C3005 374721524 1500pF...

Page 65: ...A 25055703 NPLG 7P659 P3011A 25055711 NPLG 15P667 P3210A P3211A 25055703 NPLG 7P659 CIRCUIT NO PART NO DESCRIPTION Plugs P4010A 25055706 NPLG 10P662 P4011A P4020A 25055711 NPLG 15P667 P604A 25055709 N...

Page 66: ...01 D2702 223234R2 or 1SS352 or 223269R2 1SS355 Relays RL2701 RL2702 25065610 NRL 2P1A DC4 5 156 Terminals P2701 P2703 25045607 NPJ 3PDGLR414 Socket P2705B 25051526 NSCT 4P1313 RS232 terminal PC board...

Page 67: ...035714 or NPS 111 S677 or 25035699 NPS 111 S662 Socket JL7203B 25051096 NSCT 12P883 Volume PC board NAETC 7748 1G 1H CIRCUIT NO PART NO DESCRIPTION Rotary encoder S7569 25065611 EC16B24C25 Socket P755...

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